# @comunica/bus-rdf-join

> A comunica bus for rdf-join events.

Latest version **5.4.0** (published 2026-09-14) · MIT license · 0 weekly downloads

## Install

```sh
npm install @comunica/bus-rdf-join
pnpm add @comunica/bus-rdf-join
yarn add @comunica/bus-rdf-join
bun add @comunica/bus-rdf-join
```

## Health

**Score 60/100 (C)** — status: active.

Positive: has types; no vulnerabilities; recently updated; high maintenance score.

Warnings: low downloads; no esm support.

## Facts

| | |
|---|---|
| Version | 5.4.0 |
| Published | 2026-09-14 |
| First published | 2018-03-19 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | CommonJS |
| Dependencies | 10 |
| Unpacked size | 106.8 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 591 |
| Maintainers | joachimvh, rubensworks, rubenverborgh, dexagod, jeswr |
| Keywords | comunica, bus, rdf-join |

## Links

- npm: https://www.npmjs.com/package/@comunica/bus-rdf-join
- Repository: https://github.com/comunica/comunica
- Homepage: https://comunica.dev/
- Issues: https://github.com/comunica/comunica/issues
- Funding: https://opencollective.com/comunica-association
- npm.io page: https://npm.io/package/@comunica/bus-rdf-join

## Dependencies (10)

- [@rdfjs/types](https://npm.io/package/@rdfjs/types.md) *
- [@comunica/core](https://npm.io/package/@comunica/core.md) ^5.4.0
- [@comunica/types](https://npm.io/package/@comunica/types.md) ^5.4.0
- [@comunica/utils-iterator](https://npm.io/package/@comunica/utils-iterator.md) ^5.0.0
- [@comunica/utils-metadata](https://npm.io/package/@comunica/utils-metadata.md) ^5.4.0
- [@comunica/context-entries](https://npm.io/package/@comunica/context-entries.md) ^5.4.0
- [@comunica/utils-query-operation](https://npm.io/package/@comunica/utils-query-operation.md) ^5.4.0
- [@comunica/bus-rdf-join-selectivity](https://npm.io/package/@comunica/bus-rdf-join-selectivity.md) ^5.4.0
- [@comunica/bus-rdf-join-entries-sort](https://npm.io/package/@comunica/bus-rdf-join-entries-sort.md) ^5.4.0
- [@comunica/mediatortype-join-coefficients](https://npm.io/package/@comunica/mediatortype-join-coefficients.md) ^5.4.0

## Alternatives

- [@regle/core](https://npm.io/package/@regle/core.md) — 47.0K weekly downloads
- [typeof-arguments](https://npm.io/package/typeof-arguments.md) — 12.5K weekly downloads
- [@lokalise/projects-engine-contracts](https://npm.io/package/@lokalise/projects-engine-contracts.md) — 978 weekly downloads
- [@osjwnpm/nam-laboriosam-quibusdam](https://npm.io/package/@osjwnpm/nam-laboriosam-quibusdam.md) — 70 weekly downloads
- [@oridune/validator](https://npm.io/package/@oridune/validator.md) — 16 weekly downloads

## Recent versions

- 5.4.0 (latest) — 2026-09-14
- 4.4.2-alpha.49.0 (next) — 2025-10-22
- 5.3.0 — 2026-07-10
- 5.2.3 — 2026-05-26
- 5.2.2 — 2026-05-03
- 5.2.0 — 2026-04-14
- 5.1.3 — 2026-01-30
- 5.1.0 — 2026-01-16
- 5.0.3 — 2026-01-12
- 5.0.2 — 2026-01-12
- 5.0.0 — 2026-01-08
- 4.5.0 — 2025-11-18
- 4.4.1 — 2025-09-25
- 4.4.0 — 2025-09-17
- 4.2.0 — 2025-04-29
- … 107 more at https://npm.io/package/@comunica/bus-rdf-join/versions

## README

# Comunica Bus RDF Join

[![npm version](https://badge.fury.io/js/%40comunica%2Fbus-rdf-join.svg)](https://www.npmjs.com/package/@comunica/bus-rdf-join)

A bus for joining bindings streams.

This module is part of the [Comunica framework](https://github.com/comunica/comunica),
and should only be used by [developers that want to build their own query engine](https://comunica.dev/docs/modify/).

[Click here if you just want to query with Comunica](https://comunica.dev/docs/query/).

## Install

```bash
$ yarn add @comunica/bus-rdf-join
```

## Bus usage

* **Context**: `"https://linkedsoftwaredependencies.org/bundles/npm/@comunica/bus-rdf-join/^5.0.0/components/context.jsonld"`
* **Bus name**: `ActorRdfJoin:_default_bus`

## Creating actors on this bus

Actors extending [`ActorRdfJoin`](https://comunica.github.io/comunica/classes/_comunica_bus_rdf_join.ActorRdfJoin.html) are automatically subscribed to this bus.

---
_Source: https://npm.io/package/@comunica/bus-rdf-join · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._